LH-0312 multimedia box, 1)select different modules for installing: telephone port,data ... port,TV port,110,RVV,DVD.etc. LH-0312 multimedia box,multimedia information box:1.telephone ports 1 in 7 out,or ... -terminal 12 pairs,Monitor ports 1 in 1 out.or6.broadband router branch module:1 in 8 out7.power module:1 ...